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Breeding

dellait » MANAGEMENT » Breeding
Fertilized egg
29 Oct
Breeding

Relationship between gestation loss and different management factors

  • 26 December, 2020
  • By author-avatar María Villagrasa
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Gestation loss was more common in primiparous and multiparous than in heifers and first AI was related to higher loss rates than second or subsequent AI.

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11 Mar
Breeding

Dairy cow postpartum stimulation with equine chorionic gonadotropin

  • 18 December, 2020
  • By author-avatar dsoluzion
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The use of equine chorionic gonadotropin in dairy cows during the postpartum improves the uterine health by reducing vaginal discharge.

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29 Jan
Breeding

Estrus detection by cow vocalization

  • 26 December, 2020
  • By author-avatar dsoluzion
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In the relatively recent past different devices were developed to monitor estrus. Examples are those that record increased cow activity alone (pedometers), or a combination of the latter with a reduction in intake and rumen motility.

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08 Oct
Breeding

Effect of extended lactations in cow performance

  • 18 December, 2020
  • By author-avatar dsoluzion
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Extended lactation, the management practice in which the time of first insemination is delayed deliberately, increases calving interval and reduces the proportion of dry cows in the herd.

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23 Sep
Breeding

Evaluating six automated estrus detection systems in dairy cows

  • 18 December, 2020
  • By author-avatar dsoluzion
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Traditionally, the methods used to detect estrus in dairy cows include visual observation, tail painting, tail chalking, rump-based pressure and scratch-off patches.

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Presynchronization improves fertility in cows inseminated with sex-sorted semen
15 Jul
Breeding

Presynchronization improves fertility in cows inseminated with sex-sorted semen

  • 21 December, 2020
  • By author-avatar DKC
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It has been shown that using sex-sorted semen reduces fertility which can be caused by the sorting process of the sperm altering the fertilizing capacity and viability of spermatozoa.

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Latest Publications
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  • Home
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  • ADDITIVES
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        • Timothy
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      • Others
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        • Hemp
        • Moringa
        • Sesame
        • Vegetables
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        • Distillers’ grains
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        • Sunflower
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        • Pomegranate
        • Tomato
      • Others
        • Olive cake
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        • Calcareous Marine Algae
        • Calcium propionate
      • Nitrogen
        • Nitrate
        • Urea
      • Rumen Buffers
        • Clay
      • Sulfur
        • Polyhalite
  • CLINICAL REPORTS
    • Bacterial Infections
      • Endometritis
      • Leptospirosis
      • Mastitis
      • Metritis
      • Paratuberculosis
      • Salmonellosis
      • Tuberculosis
    • Viral Infections
      • Bovine Leukosis
      • Bovine Viral Diarrhea
      • Foot-and-Mouth Disease
      • Infectious Bovine Rhinotracheitis
    • Parasitic Infections
      • Anaplasmosis
      • Coccidian
      • Fasciola
      • Mange
      • Nematodes
      • Neospora
    • Metabolic Disorders
      • Displaced Abomasum
      • Diarrhea
      • Hypocalcemia
      • Hypophosphatemia
      • Ketosis
      • Ruminal Acidosis
    • Intoxications
      • Minerals
      • Mycotoxins
    • Multifactorial
      • Bovine Respiratory Disease
      • Lameness
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